Concerts of improvised and other music at this intimate London Gallery include: Japanese/UK poetry music exchange with Miya, Terry Day and more (11), Kirke Gross/Julia Brüssel/John Bisset/Douglas Benford (12), Lucia H Chung/Phil Minton/Henrik M Nørstebø + James Shearman matinee (19, 3:30pm), John Butcher/Werner Dafeldecker/Roy Carroll/ Angharad Davies (21), Alan Wilkinson/Simon Camatta/Hilary Robinson/Douglas Benford (9 November), Matthew Grigg/John Macedo/Colin Webster/Luigi Marino + Creatures of Tooth matinee (16, 3:30pm), Ken Vandermark & Paal Nilssen-Love (18), Teresa Hackel/Tony Hardie-Bick/Jonny Martin/Douglas Benford solo and ensemble improvisations matinee (14 December, 3:30pm). London Hundred Years Gallery, times and prices vary.